This part of GB 21551 specifies health requirements, inspection methods and marking of antibacterial, sterilization functional aspects for indoor air cleaner. This part applies to household and similar use of the air cleaner with sterilizing function.Antibacterial and cleaning function for household and similar electrical
appliances - Particular requirements of air cleaner. Wayne Zheng ... 5.1.3
Ultraviolet leakage strength of air cleaner shall use the test method as specified
in GB19258. 5.1.4 The test of TVOC ... of GB21551.1-2008. 6.1.2 In the product
instructions, air cleaner shall specifically indicate that the product possesses the
functions, indicatorsanbsp;...